package test;

import java.util.Scanner;

public class Season {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int month = scan.nextInt();
		switch (month) {
		case 3:
		case 4:
		case 5:
			System.out.println("该月为春季");
			break;
		case 6:
		case 7:
		case 8:
			System.out.println("该月为夏季");
			break;
		case 9:
		case 10:
		case 11:
			System.out.println("该月为秋季");
			break;
		case 12:
		case 1:
		case 2:
			System.out.println("该月为冬季");
			break;
		}
	}
}
